The development and testing of a new temperature-sensitive drug delivery system for the treatment of solid tumors

2001 ◽  
Vol 53 (3) ◽  
pp. 285-305 ◽  
Author(s):  
David Needham ◽  
Mark W Dewhirst
2021 ◽  
Vol 16 (7) ◽  
pp. 1029-1036
Author(s):  
Hongzhu Wang ◽  
Mengxun Chen ◽  
Liping Song ◽  
Youju Huang

A key challenge for nanoparticles-based drug delivery system is to achieve manageable drug release in tumour cell. In this study, a versatile system combining photothermal therapy and controllable drug release for tumour cells using temperature-sensitive block copolymer coupled Au NRs@SiO2 is reported. While the Au NRs serve as hyperthermal agent and the mesoporous silica was used to improve the drug loading and decrease biotoxicity. The block copolymer acted as “gatekeeper” to regulate the release of model drug (Doxorubicin hydrochloride, DOX). Through in vivo and in vitro experiments, we achieved the truly controllable drug release and photothermal therapy with the collaborative effect of the three constituents of the nanocomposites. The reported nanocomposites pave the way to high-performance controllable drug release and photothermal therapy system.


Soft Matter ◽  
2019 ◽  
Vol 15 (40) ◽  
pp. 8164-8174 ◽  
Author(s):  
Sidy Mouhamed Dieng ◽  
Nicolas Anton ◽  
Patrick Bouriat ◽  
Oumar Thioune ◽  
Papa Mady Sy ◽  
...  

The development of biomaterials with low environmental impact has seen increased interest in recent years.


2012 ◽  
Vol 8 (6) ◽  
pp. 983-990 ◽  
Author(s):  
Bhanuprasanth Koppolu ◽  
Zarna Bhavsar ◽  
Aniket S. Wadajkar ◽  
Sivaniarvindpriya Nattama ◽  
Maham Rahimi ◽  
...  

Biomaterials ◽  
2004 ◽  
Vol 25 (12) ◽  
pp. 2393-2398 ◽  
Author(s):  
Keun Sang Oh ◽  
Sung Kyun Han ◽  
Young Whan Choi ◽  
Jin Ho Lee ◽  
Ji Youl Lee ◽  
...  

2020 ◽  
Author(s):  
Ehsan Alimohammadi ◽  
Reza Maleki ◽  
Hossein Akbarialiabad ◽  
Mohammad Dahri

Abstract Background: The distribution of drugs could not be controlled in the conventional drug delivery system. This has led to the development of a smart nanoparticle-based drug delivery system, known as smart drug delivery systems. In cancer research, novel biocompatible nanocarriers have received much attention for various ranges of anticancer drugs.In the current study, the effect of a novel co-polymer "dimethyl acrylamide-trimethyl chitosan" was investigated on drug delivery of doxorubicin and paclitaxel utilizing modified fullerene nanocarrier. This study was performed via molecular dynamics simulation based on acidic pH sensitivity of the cancer microenvironment. Furthermore, hydrogen bonds, diffusion coefficient, gyration radius, and drug-carrier interaction energies were investigated here. Interestingly, a simultaneous pH and temperature-sensitive system was proposed for paclitaxel and doxorubicin for a co-polymer. A pH-sensitive and temperature-sensitive copolymer was used based on trimethyl chitosan and dimethyl acrylamide, respectively. In such a dualistic approach, co-polymer makes an excellent option to have two properties in one bio-polymer. Results: The results suggest the dramatic and indisputable role of the co-polymer in the release of doxorubicin and paclitaxel in cancerous tissues, as well as an increased biocompatibility and drug uptake in a neutral state. The validation test was performed by repeated simulations of a similar article. The results are very close to those of the reference paper .Conclusions: Overall, conjugated fullerene and dimethyl acrylamide-trimethyl chitosan (DMAA-TMC) as carriers can be a good proposition for loading, delivery, and release of anti-cancer drugs based on a pH/temperature-sensitive smart drug delivery system.


Soft Matter ◽  
2019 ◽  
Vol 15 (42) ◽  
pp. 8638-8638
Author(s):  
Sidy Mouhamed Dieng ◽  
Nicolas Anton ◽  
Patrick Bouriat ◽  
Oumar Thioune ◽  
Papa Mady Sy ◽  
...  

Correction for ‘Pickering nano-emulsions stabilized by solid lipid nanoparticles as a temperature sensitive drug delivery system’ by Sidy Mouhamed Dieng et al., Soft Matter, 2019, DOI: 10.1039/c9sm01283d.


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